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General Car Audio
How to estimate SPL without a meter?
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<blockquote data-quote="keep_hope_alive" data-source="post: 8060617" data-attributes="member: 576029"><p>i have the curve of the mic response for the iphone (all gen) if anyone wants. basically, anything below 150Hz is useless on the RTA. they use a sharp 24dB/oct filter on the mic to reduce wind noise effects. first gen iphone didn't. 2nd gen and later did, with different slopes.</p></blockquote><p></p>
[QUOTE="keep_hope_alive, post: 8060617, member: 576029"] i have the curve of the mic response for the iphone (all gen) if anyone wants. basically, anything below 150Hz is useless on the RTA. they use a sharp 24dB/oct filter on the mic to reduce wind noise effects. first gen iphone didn't. 2nd gen and later did, with different slopes. [/QUOTE]
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How to estimate SPL without a meter?
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